The KB9R repeater is a 40 watt Spectrum SCR-4000A operating on a frequency of 443.300 with 
 input and output tones of 110.9.  The repeater has helical resonators in the receiver front end and 
an oven installed in the transmitters oscillator. The repeater has emergency power backup. The 
duplexers are Wacom WP-678s. The feedline is 72 ohm MC2 hardline feeding a Hustler G6-440.
The repeater antenna resides at 200' on a 300' tower on the west side of Eau Claire, WI.
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